Which of the following are mole ratios from the equation below? Select all that apply. Sg + 1202 8803
1 mole Sg
12 mole 02
8 mole SO3
1 mole Sa
12 mole Sg
1 mole Oz
1 mole Sg
8 mole SO3

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?